Gretton (surname)

Gretton is a surname. Notable people with the surname include:


 * George Gretton (born 1950), Scottish lawyer and academic
 * Jennifer Gretton, Baroness Gretton (born 1943), English baroness
 * Peter Gretton (1912–1992), Admiral in the Royal Navy
 * Rob Gretton (1953–1999), Musicians' manager
 * William Gretton (1736–1813), a master of Magdalene College, Cambridge